So everyone on both sides of this is clear, the temporary rules today provide a mechanism for the delegates to vote elsewhere should Cleveland become dangerous.
PROCEEDINGS OF NATIONAL CONVENTION
RULE NO. 37
Roll Call
(e) If the Republican National Committee determines that the national convention cannot convene or is unable to conduct its business either within the convention site or within the convention city, then and only then, the roll call for nomination for President of the United States and Vice President of the United States shall be allowed to be conducted according to procedures authorized by the Republican National Committee.